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CHB350 - 50Amp Circuit Breaker

  • 50 Amp
  • 10k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: CHB350

Purchase Options: Brand New

CHB350 - 50Amp Circuit Breaker Description

CHB350 - 50Amp Circuit Breaker

The Eaton CHB350 is a 50 Amp, three-pole circuit breaker designed for Eaton CH Loadcenters, and it’s typically used when you need a direct replacement that matches what’s already installed in the panel. It’s built for 240V three-pole circuits where all three conductors need to trip at the same time, and it installs using a plug-in design that keeps the original panel layout unchanged.

In real use, this breaker is usually found in residential and light commercial panels handling mid-range 240V three-pole loads. It’s most often used for replacement work—matching the existing breaker so the system keeps running the way it was originally set up, without changes to wiring or configuration.

Installation is straightforward in compatible Eaton CH Loadcenters. The plug-in style lets the breaker seat directly into the panel without modification, which keeps replacement work simple when working inside an existing system. Inside, the CHB350 uses a thermal magnetic trip system, which responds to both overloads and short circuits. It’s rated at 10 kAIC, which lines up with typical fault levels found in standard residential and light commercial CH installations.

With support for #8–4 AWG wire, it works well for three-pole circuits that need all legs to stay in sync. That shared trip action is important for keeping 240V systems balanced and operating correctly.

Key Features and Benefits

  • 50 Amp, 3-pole breaker for Eaton CH Loadcenters
  • Designed for 240V three-pole circuits
  • Plug-in installation for compatible CH panels
  • Thermal magnetic protection for overloads and short circuits
  • 10 kAIC interrupt rating for standard fault conditions
  • Compatible with #8–4 AWG conductors
  • Three-pole switching for simultaneous disconnect
  • Keeps original CH panel layout unchanged
  • Common in residential and light commercial systems
  • Direct replacement for existing CH breakers

Technical Specifications

  • Catalog Number: CHB350
  • Product Type: Thermal magnetic circuit breaker
  • Type: CHB
  • Amperage Rating: 50 Amps
  • Voltage Rating: 240V AC
  • Number of Poles: 3
  • Interrupt Rating: 10 kAIC
  • Wire Size: #8–4 AWG
  • Mounting Style: Plug-in (Eaton CH Loadcenters)
  • Dimensions: 1.5 in D x 0.2 in H x 1.1 in W
  • Weight: 0.05 lb

Material Compliance and Certifications

  • The Eaton CHB350 is UL 489 listed, meeting standard safety requirements for branch circuit protection. It is intended for installation in Eaton CH Loadcenters and should be installed by a qualified electrician following applicable electrical codes and safety requirements.

Where It Works Best

  • Eaton CH Loadcenters
  • Residential electrical panels
  • Light commercial electrical systems
  • Three-pole 240V circuits
  • Replacement of existing CH 50A breakers
  • Maintenance work in installed CH systems
  • Circuits requiring all poles to trip together
  • Situations where matching existing panel layout matters

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Width:2.25
  • Height:3.0
  • Depth:2.5
  • Poles:3
  • Amperes:50
  • A.I.C. Rating & Volts:10k @ 240VAC
  • Type:CHB
  • Approx Dimensions:2.25"W x 3.00"L x 2.50"D
  • Additional Notes:Bolt-on style Circuit Breaker

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

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